27 #include "hb-set.hh"
31  * SECTION:hb-set
32  * @title: hb-set
33  * @short_description: Object representing a set of integers
36  * Set objects represent a mathematical set of integer values.  They are
37  * used in non-shaping API to query certain set of characters or glyphs,
52   hb_set_t *set;  in hb_set_create()  local
54   if (!(set = hb_object_create<hb_set_t> ()))  in hb_set_create()
57   set->init_shallow ();  in hb_set_create()
59   return set;  in hb_set_create()
77  * @set: a set.
84 hb_set_reference (hb_set_t *set)  in hb_set_reference()  argument
86   return hb_object_reference (set);  in hb_set_reference()
91  * @set: a set.
96 hb_set_destroy (hb_set_t *set)  in hb_set_destroy()  argument
98   if (!hb_object_destroy (set)) return;  in hb_set_destroy()
100   set->fini_shallow ();  in hb_set_destroy()
102   free (set);  in hb_set_destroy()
107  * @set: a set.
118 hb_set_set_user_data (hb_set_t           *set,  in hb_set_set_user_data()  argument
124   return hb_object_set_user_data (set, key, data, destroy, replace);  in hb_set_set_user_data()
129  * @set: a set.
137 hb_set_get_user_data (hb_set_t           *set,  in hb_set_get_user_data()  argument
140   return hb_object_get_user_data (set, key);  in hb_set_get_user_data()
146  * @set: a set.
155 hb_set_allocation_successful (const hb_set_t  *set)  in hb_set_allocation_successful()  argument
157   return set->successful;  in hb_set_allocation_successful()
162  * @set: a set.
169 hb_set_clear (hb_set_t *set)  in hb_set_clear()  argument
171   set->clear ();  in hb_set_clear()
176  * @set: a set.
185 hb_set_is_empty (const hb_set_t *set)  in hb_set_is_empty()  argument
187   return set->is_empty ();  in hb_set_is_empty()
192  * @set: a set.
202 hb_set_has (const hb_set_t *set,  in hb_set_has()  argument
205   return set->has (codepoint);  in hb_set_has()
210  * @set: a set.
218 hb_set_add (hb_set_t       *set,  in hb_set_add()  argument
221   set->add (codepoint);  in hb_set_add()
226  * @set: a set.
235 hb_set_add_range (hb_set_t       *set,  in hb_set_add_range()  argument
239   set->add_range (first, last);  in hb_set_add_range()
244  * @set: a set.
252 hb_set_del (hb_set_t       *set,  in hb_set_del()  argument
255   set->del (codepoint);  in hb_set_del()
260  * @set: a set.
269 hb_set_del_range (hb_set_t       *set,  in hb_set_del_range()  argument
273   set->del_range (first, last);  in hb_set_del_range()
278  * @set: a set.
279  * @other: other set.
288 hb_set_is_equal (const hb_set_t *set,  in hb_set_is_equal()  argument
291   return set->is_equal (other);  in hb_set_is_equal()
296  * @set: a set.
297  * @larger_set: other set.
301  * Return value: %TRUE if the @set is a subset of (or equal to) @larger_set, %FALSE otherwise.
306 hb_set_is_subset (const hb_set_t *set,  in hb_set_is_subset()  argument
309   return set->is_subset (larger_set);  in hb_set_is_subset()
314  * @set: a set.
322 hb_set_set (hb_set_t       *set,  in hb_set_set()  argument
325   set->set (other);  in hb_set_set()
330  * @set: a set.
338 hb_set_union (hb_set_t       *set,  in hb_set_union()  argument
341   set->union_ (other);  in hb_set_union()
346  * @set: a set.
354 hb_set_intersect (hb_set_t       *set,  in hb_set_intersect()  argument
357   set->intersect (other);  in hb_set_intersect()
362  * @set: a set.
370 hb_set_subtract (hb_set_t       *set,  in hb_set_subtract()  argument
373   set->subtract (other);  in hb_set_subtract()
378  * @set: a set.
386 hb_set_symmetric_difference (hb_set_t       *set,  in hb_set_symmetric_difference()  argument
389   set->symmetric_difference (other);  in hb_set_symmetric_difference()
395  * @set: a set.
404 hb_set_invert (hb_set_t *set HB_UNUSED)  in hb_set_invert()
411  * @set: a set.
413  * Returns the number of numbers in the set.
415  * Return value: set population.
420 hb_set_get_population (const hb_set_t *set)  in hb_set_get_population()  argument
422   return set->get_population ();  in hb_set_get_population()
427  * @set: a set.
429  * Finds the minimum number in the set.
431  * Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty.
436 hb_set_get_min (const hb_set_t *set)  in hb_set_get_min()  argument
438   return set->get_min ();  in hb_set_get_min()
443  * @set: a set.
445  * Finds the maximum number in the set.
447  * Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty.
452 hb_set_get_max (const hb_set_t *set)  in hb_set_get_max()  argument
454   return set->get_max ();  in hb_set_get_max()
459  * @set: a set.
462  * Gets the next number in @set that is greater than current value of @codepoint.
464  * Set @codepoint to %HB_SET_VALUE_INVALID to get started.
471 hb_set_next (const hb_set_t *set,  in hb_set_next()  argument
474   return set->next (codepoint);  in hb_set_next()
479  * @set: a set.
482  * Gets the previous number in @set that is lower than current value of @codepoint.
484  * Set @codepoint to %HB_SET_VALUE_INVALID to get started.
491 hb_set_previous (const hb_set_t *set,  in hb_set_previous()  argument
494   return set->previous (codepoint);  in hb_set_previous()
499  * @set: a set.
503  * Gets the next consecutive range of numbers in @set that
506  * Set @last to %HB_SET_VALUE_INVALID to get started.
513 hb_set_next_range (const hb_set_t *set,  in hb_set_next_range()  argument
517   return set->next_range (first, last);  in hb_set_next_range()
522  * @set: a set.
526  * Gets the previous consecutive range of numbers in @set that
529  * Set @first to %HB_SET_VALUE_INVALID to get started.
536 hb_set_previous_range (const hb_set_t *set,  in hb_set_previous_range()  argument
540   return set->previous_range (first, last);  in hb_set_previous_range()